public class Example8_2 {
    public static void main(String args[]) {
	String s1,s2;
	s1=new String("天道酬勤");
	s2=new String("知心朋友");
	System.out.println(s1.equals(s2));
	System.out.println(s1==s2);
	String s3,s4;
	s3="we are students";
	s4=new String("we are strudents");
	System.out.println(s3.equals(s4));
        System.out.println(s3==s4);
	String s5,s6;
	s5="勇者无敌";	
	s6="勇者无敌";
	System.out.println(s5.equals(s6));
        System.out.println(s5==s6);
    }
}

